Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos postes existem com 2 corridas?
 ###Tabelas: CREATE TABLE 1990 (1990_id AUTO_INCREMENT PRIMARY KEY, Opposing Teams VARCHAR, Against INT, Date VARCHAR, Venue VARCHAR, Status VARCHAR) CREATE TABLE lgbt (lgbt_id AUTO_INCREMENT PRIMARY KEY, Letters VARCHAR, Organization VARCHAR, Nickname VARCHAR, Founding Date VARCHAR, Founding University VARCHAR, Type VARCHAR) CREATE TABLE list_of_talukas_in_ahmednagar_district_by_population (list_of_talukas_in_ahmednagar_district_by_population_id AUTO_INCREMENT PRIMARY KEY, taluka Name VARCHAR, Population (2001 census) INT, % of District Population VARCHAR, Male INT, Male(%) VARCHAR, Female INT, Female(%) VARCHAR, Sex Ratio INT, Literacy INT, Literacy(%) VARCHAR, Literate Male INT, Literate Male(%) VARCHAR, Literate Female INT, Literate Female(%) VARCHAR) CREATE TABLE season_6 (season_6_id AUTO_INCREMENT PRIMARY KEY, Ep # INT, Total INT, Title VARCHAR, Location VARCHAR, Party Theme VARCHAR, Airdate VARCHAR) CREATE TABLE overall_stats (overall_stats_id AUTO_INCREMENT PRIMARY KEY, Series VARCHAR, Seasons INT, Races INT, Poles INT, Wins INT, Podiums (Non-win) INT, Point Finishes (Non-podium) INT, Teams INT, Total Points INT, Championships INT, Best Finish (Championship) VARCHAR)  
SELECT MAX Poles FROM overall_stats WHERE Races = 2